Integration – 2 MCQ’s

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This set of MATLAB Multiple Choice Questions & Answers (MCQs) focuses on “Integration – 2″.

1. The correct way of using the quad command while integrating an inline non-linear function is ___________
a) quad(‘[]’)
b) quad([‘’])
c) quad([])
d) quad(‘’)

2. What is the class of the result of quad() command?
a) Long
b) Short
c) Double
d) Unsigned

3. How will we integrate a non-linear function, f, taken as an inline function?
a) int([f])
b) quad(‘f’)
c) quad([f])
d) quad(‘[f]’)

4. The int function returns a constant of integration for indefinite integration.
a) True
b) False

5. The answer for indefinite integration in MATLAB is __________
a) The only possible particular integral
b) One of the many possible integrals
c) 0
d) erroneous

6. What is the output of the following code?

s=23;p=90;z=p-s;int(x^-exp(-Inf),p,z)

a) -23
b) 67
c) 0
d) Error

7. What is the output of the following code?

int(int(x^2))

a) x^4/12
b) x^4/16
c) 0
d) Error

8. What is the class of the result of quadl() command?
a) double
b) short
c) long
d) symbolic

9. We cannot perform problems regarding area under a curve in MATLAB.
a) True
b) False

10. To find the particular integral of a differential equation, we use the _____
a) int() command
b) quad() command
c) ODE solver
d) Depends on the differential equation

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